update websoft9 service

Author: qiaofeng1227

systemd/script/update_issue.sh

@@ -0,0 +1,70 @@
+#!/bin/bash
+#######################################################
+# Script: update_issue.sh
+# Description: Generate and update /etc/issue with dynamic system information
+# Author: Websoft9
+# Date: 2025-11-27
+#######################################################
+
+set -e
+
+OUTPUT_FILE="/etc/issue"
+
+# Get dynamic system information
+CPU_CORES=$(nproc)
+MEMORY_USAGE=$(free -h | awk 'NR==2 {print $3 "/" $2}')
+DISK_SIZE=$(df -h / | awk 'NR==2 {print $2}')
+DISK_USAGE=$(df -h / | awk 'NR==2 {print $5}')
+IP_ADDRESS=$(hostname -I | cut -d" " -f1)
+
+# Generate /etc/issue content directly
+cat > "$OUTPUT_FILE" <<'EOF'
+Welcome to Websoft9 IoT applications management  platform
+
+Get  Support: https://www.websoft9.com
+
+==================================================
+
+--------------------------------------------------
+Hostname: \n
+OS： \s \v \n  \r \m
+CPU core: CPU_CORES_PLACEHOLDER
+Memory usage: MEMORY_USAGE_PLACEHOLDER
+Disk: DISK_SIZE_PLACEHOLDER, DISK_USAGE_PLACEHOLDER usage
+--------------------------------------------------
+
+Login to Websoft9 Console
+
+URL: http://IP_ADDRESS_PLACEHOLDER:9000
+Username: websoft9
+
+
+Latest starting time: \t 
+
+\l
+EOF
+
+# Replace placeholders with actual values (using | as delimiter to avoid issues with /)
+sed -i "s|CPU_CORES_PLACEHOLDER|$CPU_CORES|g" "$OUTPUT_FILE"
+sed -i "s|MEMORY_USAGE_PLACEHOLDER|$MEMORY_USAGE|g" "$OUTPUT_FILE"
+sed -i "s|DISK_SIZE_PLACEHOLDER|$DISK_SIZE|g" "$OUTPUT_FILE"
+sed -i "s|DISK_USAGE_PLACEHOLDER|$DISK_USAGE|g" "$OUTPUT_FILE"
+sed -i "s|IP_ADDRESS_PLACEHOLDER|$IP_ADDRESS|g" "$OUTPUT_FILE"
+
+# Set proper permissions
+chmod 644 "$OUTPUT_FILE"
+
+echo "Successfully updated $OUTPUT_FILE"
+
+
+# delete cockpit issue file content
+[ -f /usr/share/cockpit/issue/update-issue ] && sed -i '/\/run\/cockpit\/active\.issue/d' /usr/share/cockpit/issue/update-issue
+
+# Set GRUB timeout to 0 if not already set
+if [ -f /etc/grub.d/40_custom ] && ! grep -q "set timeout=0" /etc/grub.d/40_custom; then
+    tee -a /etc/grub.d/40_custom << EOF
+set timeout=0
+set timeout_style=hidden
+EOF
+fi
+exit 0

systemd/websoft9.service

@@ -5,6 +5,7 @@ After=network.target docker.service
 
 [Service]
 WorkingDirectory=/opt/websoft9/systemd
+ExecStartPre=/bin/bash /opt/websoft9/systemd/update_issue.sh
 ExecStart=/bin/bash /opt/websoft9/systemd/start_up.sh
 Restart=on-failure
 Type=simple